XH-M564 TPA3116D2 DC 12V-24V 2x50W Dual Channel Mini Digital Amplifier D Class 50W+50W is a small circuit board or module that incorporates the TPA3116D2 digital audio amplifier chip. This module is designed to be used as a component in larger audio systems, rather than as a standalone amplifier.

The module is capable of accepting a DC power input in the range of 12V to 24V, and can produce up to 50 watts of power per channel, for a total of 100 watts. It has two channels, which means it can power two separate speakers or audio outputs at the same time.

The amplifier uses a Class D design, which is known for its efficiency and ability to produce high-quality audio with minimal power consumption. This makes it ideal for use in portable audio systems, where battery life is a concern.

The TPA3116D2 DC 12V-24V 2x50W Dual Channel Mini Digital Amplifier D Class 50W+50W Module is a popular choice for DIY audio enthusiasts who want to build their own audio systems. It is relatively easy to integrate into a larger system, and provides high-quality audio output in a compact and efficient package. It can extend the battery life, which makes it well-suited for portable applications.